| Re: sonotube tuning......14hz?? '.sno' is the file format that the sonosub program creates and saves to your computer for future use - should you choose to save it.
volume of the sonotube or enclosure is different from the 'volume of air' displaced by the subwoofer.
The parameters vary and to obtain the best result and tuning, it is best to key in the different values.
I tried plugging in the values and have enclosed the jpg file. I think you need a port length of 45" to get a tuning of 14hz. (Hope some senior shackster can confirm this).
Play around with the sonosub program, clicking on the
'driver' button on top allows you to change driver parameters,
'endcaps' button allows you to change options for endcaps n so on.
Hope this helps! |